during the setup I configured 3 dns servers.  Only 2 are still active.  should I look to remove the 3rd.   Also - some of the discovered devices are coming up with a '?' for the name.  Could that be due to the DNS issue I described above?

I have a Nexus 93180yc - Can't get our IBM Power8 system connected via Port-Channel (LACP).  Connecting to our old Catalyst switches works just fine.  TAC had me downgrade from 7.0.(3)i5 to 7.0.(3)i4, but then I lost support for my 2348 FEX modules s...

is it possible to do the following: is there a way to have a layer-3 vPC?  Meaning - can I connect a L3 device to a vPC pair?  Will it use all etherchannel links?  does the ip on each nexus-93180 (in my case) have to be the same?  different? 

FirePOWER is blocking certain applications - like Teamviewer.com - however it's not clear to me why.  Is there a specific place to look where Cisco explains why it might have the rating it's getting which is resulting in it being blocked?

Running ISE 2.1 Trying to see if I can use Postman to get back a list of endpoints (will worry about filtering info later). Don't know enough to make sense of what I've found online. Using Chrome Get https://abcdeft:9060/ers/config/endpoint getti...